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nms:prometheus [2020/03/25 11:19] – created jotasandokunms:prometheus [2023/11/02 14:38] (current) – external edit 127.0.0.1
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 Example of query for total traffic (sum all servers in a site with In/Out traffic): Example of query for total traffic (sum all servers in a site with In/Out traffic):
-  # prometheus.XX.grapeshot.co.uk:9090 from Cam +  # prometheus.XX.mycompany1.co.uk:9090 from Cam 
-  sum(irate(node_netstat_IpExt_InOctets{instance=~"^.*nj\\.grapeshot\\.co\\.uk"}[5m]) + irate(node_netstat_IpExt_OutOctets{instance=~"^.*nj\\.grapeshot\\.co\\.uk"}[5m]))*8/1000000000+  sum(irate(node_netstat_IpExt_InOctets{instance=~"^.*nj\\.mycompany1\\.co\\.uk"}[5m]) + irate(node_netstat_IpExt_OutOctets{instance=~"^.*nj\\.mycompany1\\.co\\.uk"}[5m]))*8/1000000000 
 +   
 +\\ 
 +  * Exporter (in the server/device to be monitored). Metrics are pulled (scraped) from exporters 
 +    * node exporter (linux box) 
 +    * snmp exporter (really anything) 
 +  * Dashboard 
 +    * Grafana 
 +  * Alert 
 +    * YAML configuration for prometheus 
 + 
 +\\ 
 +''cardinality'' in lables (?) 
 +\\ 
 +prometheus stores its data in a time series database
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